of his time trying to bust a major crime family in Haeundae, the eastern section of Pusan, South Korea.He goes undercover as a gangster to try to infiltrate the family, get the evidence he needs and bring the criminals to justice.But the prosecutor gets into an accident as he is working undercover and loses his memory. In his amnesic state,he mistakenly believes that he is really the gangster he w…

The title song 'Sherlock' tells a story of Sherlock who solves a criminal case by combining the rational clue 'Clue' and 'Note'. This means that the two songs make up 'Sherlock' so listeners compare the remix version of title track and its original version. The other track 'Honesty' is written by 'JongHyun' to give thanks to fans.